Module: HasDraft::InstanceMethods

Defined in:
lib/has_draft.rb

Instance Method Summary collapse

Instance Method Details

#before_destroy_draft ⇒ Object 



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# File 'lib/has_draft.rb', line 122

def before_destroy_draft
end

#before_instantiate_draft ⇒ Object 



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# File 'lib/has_draft.rb', line 100

def before_instantiate_draft
end

#before_replace_with_draft ⇒ Object 



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# File 'lib/has_draft.rb', line 112

def before_replace_with_draft
end

#copy_attributes_from_draft ⇒ Object 



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# File 'lib/has_draft.rb', line 93

def copy_attributes_from_draft
  self.class.draft_columns.each do |attribute|
    self.send("#{attribute}=", self.draft.send(attribute))
  end
  self
end

#copy_attributes_to_draft ⇒ Object 



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# File 'lib/has_draft.rb', line 86

def copy_attributes_to_draft
  self.class.draft_columns.each do |attribute|
    self.draft.send("#{attribute}=", send(attribute))
  end
  self
end

#destroy_draft! ⇒ Object 



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# File 'lib/has_draft.rb', line 115

def destroy_draft!
  before_destroy_draft
  
  self.draft.destroy if self.draft
  self.draft(true)
end

#has_draft? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/has_draft.rb', line 57

def has_draft?
  !self.draft.nil?
end

#instantiate_draft ⇒ Object 



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# File 'lib/has_draft.rb', line 71

def instantiate_draft
  self.build_draft
  
  copy_attributes_to_draft
  before_instantiate_draft
  
  self.draft.tap(&:save)
end

#instantiate_draft! ⇒ Object 



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# File 'lib/has_draft.rb', line 80

def instantiate_draft!
  instantiate_draft do |draft|
    draft.save unless self.new_record?
  end
end

#replace_with_draft! ⇒ Object 



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# File 'lib/has_draft.rb', line 103

def replace_with_draft!
  copy_attributes_from_draft
  
  before_replace_with_draft
  
  self.save unless self.new_record?
  self
end

#save_to_draft(perform_validation = true) ⇒ Object 



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# File 'lib/has_draft.rb', line 61

def save_to_draft(perform_validation = true)
  return false if perform_validation and !self.valid?
  
  instantiate_draft! unless has_draft?
  copy_attributes_to_draft
  
  self.draft.save(perform_validation)
  self.reload
end